General

  • Target

    f66616a47c859e3d05d574d37e1c168f6163f669e251770c82bc2b19ba9fa698.bin

  • Size

    1.5MB

  • Sample

    230505-za4xbsfe21

  • MD5

    bb50ba38d95226c3f657ac7cb425bcf0

  • SHA1

    ef6e23b566825ac4a39dc0a5c6aaa6c123159b13

  • SHA256

    f66616a47c859e3d05d574d37e1c168f6163f669e251770c82bc2b19ba9fa698

  • SHA512

    a667ab2dd2c7ecd6e432276c26baa9b6566df39e114d8c357e27197eb384def99427718ce741248f6ea9e9f1879801c7767269c495440970adda4eb976a252a1

  • SSDEEP

    24576:9yhCA3SX/4xtjRURCuWZ6ty+67aaOrpxmj/uw2fvaXeZdafZ8s3kHq6eAVTvnH:YhCAiCduR3Wwtz67aaOrfUevaXeZdQDM

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      f66616a47c859e3d05d574d37e1c168f6163f669e251770c82bc2b19ba9fa698.bin

    • Size

      1.5MB

    • MD5

      bb50ba38d95226c3f657ac7cb425bcf0

    • SHA1

      ef6e23b566825ac4a39dc0a5c6aaa6c123159b13

    • SHA256

      f66616a47c859e3d05d574d37e1c168f6163f669e251770c82bc2b19ba9fa698

    • SHA512

      a667ab2dd2c7ecd6e432276c26baa9b6566df39e114d8c357e27197eb384def99427718ce741248f6ea9e9f1879801c7767269c495440970adda4eb976a252a1

    • SSDEEP

      24576:9yhCA3SX/4xtjRURCuWZ6ty+67aaOrpxmj/uw2fvaXeZdafZ8s3kHq6eAVTvnH:YhCAiCduR3Wwtz67aaOrfUevaXeZdQDM

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks